Roy's Bikes
BMC Urbanchallenge 257 AL THREE ST
BMC Urbanchallenge 257 AL THREE ST
Pickup available at 2679 Coney Island Avenue
Usually ready in 2 hours
With its clean looks, exacting attention to detail and functional integration, the 257 AL THREE ST is your urban partner in crime for daily rides. Its Premium Aluminium frame is light, versatile and powder coated for durability. A powerful kickstand, premium fenders and the reliable Shimano Nexus 8 beltdrive groupset gives you that joyful elegant feeling of velocity and safety.
Frameset
Frame:
257 Premium Aluminium | Smoothwelded | Staggered Top Tube | Powder Coat Finish | Internal Cable Routing | Flat Mount Disc | 12 x 142mm Thru-Axle
Fork:
257 Premium Aluminium | Fender Mounts | Flat Mount Disc | 12 x 100mm Thru-Axle
Cockpit
Stem:
BMC RSM 01
Handlebar:
BMC LSB 03
Seat
Seatpost:
BMC LSP 02
Saddle:
Selle Royal Vivo Women's
Drivetrain
Crankset:
Gates S150 CDN
Chainrings:
Gates Belt 120 CDXrings
Cassette:
Gates SureFit 3-LOBE Unified CDX2
Cassette Size:
24T
Chain:
Gates Belt 120 CDX
Shifters:
SHIMANO Alfine (SL-S7000) | Rapidfire Plus
Gears:
1 x 8
Bottom Bracket:
BSA Threaded Bottom Bracket
Brakes
Brake Levers / Calipers:
SHIMANO MT200 Levers | BR-U300 Calipers
Rotors:
SHIMANO RT10 Rotors
Rotor Size (F/R):
180 / 180mm
Wheels
Rims:
PFR300
Hubs (F/R):
CL-712 | SHIMANO Nexus 8
Tires:
Pirelli Angel GT | 37mm
Additional Information
Tire Clearance:
42mm
